Many traditional single simplex communication devices now can act as a duplex system under the help of voice activated module, which is actual voice activity detector.

很多单工的通讯设备可以通过语音检测技术的应用实现收发状态的自动转换而以比较小的代价达到双工设备的功能。

youdao

He was as popular a solo act as he was a band member - almost uniquely for a child star, he retained his popularity even when his voice changed.

他在个人表演上的受欢迎度，比起在乐队时毫不逊色，而在变声后仍然维持着高人气，这对于童星来说更是绝无仅有的。

youdao

Through her verses she seeks to capture the "voice" of Darwin, thus performing a difficult act of literary ventriloquism.

透过她的一字一句，她设法捕获达尔文的“呐喊”，这表现为一场艰难的文学腹语术的表演。

youdao

You have voice-over stars who act in the games like Jennifer Hale and Nolan North.

FORBES: We Don't Need a Video Game Oscars, Yet

The authority will appoint an international advisory board that will act in part as the voice for the canal's customers.

ECONOMIST: Panama

The Met artistic department had to act fast to find a replacement with the right voice, someone who either knew the role or would be willing to learn it immediately.

WSJ: Culture City: One Small Stumble on the Stage, One Giant Step to Stardom